```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Web开发入门指南</title>
    <link href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .section-header {
            position: relative;
            padding-bottom: 0.5rem;
        }
        .section-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
        }
        .drop-cap::first-letter {
            float: left;
            font-size: 4.5rem;
            line-height: 0.65;
            margin: 0.1em 0.2em 0 0;
            color: #667eea;
            font-weight: bold;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-6xl px-4">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold mb-4 leading-tight">Web开发入门指南</h1>
                    <p class="text-xl mb-8 opacity-90">探索构建现代Web应用的全栈技能与最佳实践</p>
                    <div class="flex space-x-4">
                        <a href="#content" class="bg-white text-indigo-700 px-6 py-3 rounded-lg font-medium hover:bg-gray-100 transition duration-300">
                            <i class="fas fa-book-open mr-2"></i>开始学习
                        </a>
                        <a href="#workflow" class="border border-white text-white px-6 py-3 rounded-lg font-medium hover:bg-white hover:bg-opacity-10 transition duration-300">
                            <i class="fas fa-project-diagram mr-2"></i>开发流程
                        </a>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1707795280379-594dd7c1-4a2c-435e-b34f-21d6b7ecd502.png" alt="Web开发示意图" class="rounded-lg shadow-xl max-w-full h-auto" style="max-height: 350px;">
                </div>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="container mx-auto max-w-6xl px-4 py-12" id="content">
        <!-- Introduction Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">什么是Web开发？</h2>
            <div class="bg-white rounded-xl shadow-md p-6 md:p-8">
                <p class="drop-cap mb-6 text-lg">Web开发是指创建和维护互联网上的网站或Web应用程序的过程。它涉及使用各种技术和工具来设计、开发和部署网站，以及处理用户与网站之间的交互。Web开发通常涵盖前端开发、后端开发和数据库管理等方面。</p>
                <div class="grid md:grid-cols-3 gap-6 mt-8">
                    <div class="card bg-white border border-gray-200 rounded-lg p-6 hover:border-indigo-300">
                        <div class="text-indigo-600 mb-4 text-3xl">
                            <i class="fas fa-laptop-code"></i>
                        </div>
                        <h3 class="font-bold text-xl mb-2">前端开发</h3>
                        <p class="text-gray-600">构建用户直接与之交互的界面，使用HTML、CSS和JavaScript等技术</p>
                    </div>
                    <div class="card bg-white border border-gray-200 rounded-lg p-6 hover:border-indigo-300">
                        <div class="text-indigo-600 mb-4 text-3xl">
                            <i class="fas fa-server"></i>
                        </div>
                        <h3 class="font-bold text-xl mb-2">后端开发</h3>
                        <p class="text-gray-600">处理Web应用程序的逻辑和数据，使用服务器端编程语言和框架</p>
                    </div>
                    <div class="card bg-white border border-gray-200 rounded-lg p-6 hover:border-indigo-300">
                        <div class="text-indigo-600 mb-4 text-3xl">
                            <i class="fas fa-database"></i>
                        </div>
                        <h3 class="font-bold text-xl mb-2">数据库管理</h3>
                        <p class="text-gray-600">设计和管理Web应用程序的数据存储，包括SQL和非SQL数据库</p>
                    </div>
                </div>
            </div>
        </section>

        <!-- Components Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">Web开发的基本组成部分</h2>
            <div class="bg-white rounded-xl shadow-md overflow-hidden">
                <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1707795357705-bc5fe45f-fd91-4440-94bd-7853cd213142.png" alt="Web开发组成部分" class="w-full h-auto">
                <div class="p-6 md:p-8">
                    <div class="grid md:grid-cols-2 gap-8">
                        <div>
                            <h3 class="text-xl font-bold mb-4 text-indigo-700 flex items-center">
                                <i class="fas fa-desktop mr-3"></i>前端开发
                            </h3>
                            <ul class="space-y-3">
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>使用HTML、CSS和JavaScript构建用户界面</span>
                                </li>
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>确保网站在不同浏览器和设备上的良好表现</span>
                                </li>
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>实现交互功能和响应式设计</span>
                                </li>
                            </ul>
                        </div>
                        <div>
                            <h3 class="text-xl font-bold mb-4 text-indigo-700 flex items-center">
                                <i class="fas fa-cogs mr-3"></i>后端开发
                            </h3>
                            <ul class="space-y-3">
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>处理Web应用程序的业务逻辑</span>
                                </li>
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>使用服务器端编程语言如Java、Python、Node.js等</span>
                                </li>
                                <li class="flex items-start">
                                    <i class="fas fa-check-circle text-green-500 mr-2 mt-1"></i>
                                    <span>设计和实现API接口</span>
                                </li>
                            </ul>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Frontend Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">前端开发详解</h2>
            <div class="flex flex-col md:flex-row gap-8">
                <div class="md:w-1/2">
                    <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1707796030070-5fd3efef-e699-4cb1-bfa1-bf2d1374f8f5.png" alt="前端开发" class="rounded-lg shadow-md w-full h-auto">
                </div>
                <div class="md:w-1/2 bg-white rounded-xl shadow-md p-6 md:p-8">
                    <h3 class="text-2xl font-bold mb-4 text-indigo-700">前端技术栈</h3>
                    <div class="mb-6">
                        <h4 class="font-bold mb-2 text-lg flex items-center">
                            <i class="fab fa-html5 text-orange-500 mr-2"></i>
                            HTML
                        </h4>
                        <p class="text-gray-600">用于构建网页结构的标记语言，定义了网页的各个部分的结构和布局。</p>
                    </div>
                    <div class="mb-6">
                        <h4 class="font-bold mb-2 text-lg flex items-center">
                            <i class="fab fa-css3-alt text-blue-500 mr-2"></i>
                            CSS
                        </h4>
                        <p class="text-gray-600">控制网页的样式和布局，包括字体、颜色、边距、背景等方面，实现响应式设计。</p>
                    </div>
                    <div class="mb-6">
                        <h4 class="font-bold mb-2 text-lg flex items-center">
                            <i class="fab fa-js-square text-yellow-500 mr-2"></i>
                            JavaScript
                        </h4>
                        <p class="text-gray-600">添加交互性和动态功能，处理用户输入、操作DOM元素、实现动画效果等。</p>
                    </div>
                    <div class="bg-indigo-50 p-4 rounded-lg border border-indigo-100">
                        <h4 class="font-bold mb-2 text-indigo-700 flex items-center">
                            <i class="fas fa-lightbulb mr-2"></i>
                            你知道吗？
                        </h4>
                        <p class="text-indigo-600">现代前端开发广泛使用框架如React、Vue和Angular，它们提供了组件化开发和状态管理等高级功能。</p>
                    </div>
                </div>
            </div>
        </section>

        <!-- Backend Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">后端开发详解</h2>
            <div class="flex flex-col md:flex-row-reverse gap-8">
                <div class="md:w-1/2">
                    <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1707795732840-86afea40-ae1e-43c2-9ca6-4f09366ad139.png" alt="后端开发" class="rounded-lg shadow-md w-full h-auto">
                </div>
                <div class="md:w-1/2 bg-white rounded-xl shadow-md p-6 md:p-8">
                    <h3 class="text-2xl font-bold mb-4 text-indigo-700">后端核心技术</h3>
                    <div class="space-y-6">
                        <div>
                            <h4 class="font-bold mb-2">服务器端语言</h4>
                            <div class="flex flex-wrap gap-2 mb-3">
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">Java</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">Python</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">PHP</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">Node.js</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">Ruby</span>
                            </div>
                            <p class="text-gray-600">后端开发人员使用各种服务器端编程语言和框架来编写应用程序的业务逻辑。</p>
                        </div>
                        <div>
                            <h4 class="font-bold mb-2">数据库技术</h4>
                            <div class="flex flex-wrap gap-2 mb-3">
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">MySQL</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">PostgreSQL</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">MongoDB</span>
                                <span class="bg-gray-100 px-3 py-1 rounded-full text-sm">Redis</span>
                            </div>
                            <p class="text-gray-600">设计和管理应用程序的数据库，包括创建数据库模式、编写SQL查询语句等。</p>
                        </div>
                        <div>
                            <h4 class="font-bold mb-2">API开发</h4>
                            <p class="text-gray-600">设计和实现应用程序的API接口，如RESTful API、GraphQL等，实现前后端分离架构。</p>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Database Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">数据库在Web开发中的作用</h2>
            <div class="bg-white rounded-xl shadow-md overflow-hidden">
                <div class="flex flex-col md:flex-row">
                    <div class="md:w-1/2 p-6 md:p-8">
                        <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1707795871192-d8fb1171-8624-4560-b0e7-46cc8f22e7b8.png" alt="数据库" class="rounded-lg shadow-md w-full h-auto mb-6 md:mb-0">
                    </div>
                    <div class="md:w-1/2 p-6 md:p-8">
                        <div class="space-y-6">
                            <div>
                                <h4 class="font-bold mb-2 text-lg flex items-center">
                                    <i class="fas fa-database text-indigo-600 mr-2"></i>
                                    数据存储和管理
                                </h4>
                                <p class="text-gray-600">数据库用于存储和管理Web应用程序的数据，包括用户信息、文章内容、产品信息、交易记录等。</p>
                            </div>
                            <div>
                                <h4 class="font-bold mb-2 text-lg flex items-center">
                                    <i class="fas fa-search text-indigo-600 mr-2"></i>
                                    数据检索和查询
                                </h4>
                                <p class="text-gray-600">提供强大的查询功能，允许Web应用程序根据特定条件检索数据，使用SQL语言编写查询语句。</p>
                            </div>
                            <div>
                                <h4 class="font-bold mb-2 text-lg flex items-center">
                                    <i class="fas fa-shield-alt text-indigo-600 mr-2"></i>
                                    数据安全和权限控制
                                </h4>
                                <p class="text-gray-600">提供用户认证、权限管理、数据加密等功能，保护数据的安全性和机密性。</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Workflow Section -->
        <section class="mb-16" id="workflow">
            <h2 class="text-3xl font-bold mb-6 section-header">Web开发工作流程</h2>
            <div class="bg-white rounded-xl shadow-md p-6 md:p-8">
                <div class="mermaid">
                    graph TD
                        A[需求分析] --> B[项目规划]
                        B --> C[设计阶段]
                        C --> D[开发实现]
                        D --> E[测试调试]
                        E --> F[部署上线]
                        F --> G[运维维护]
                </div>
                <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-6 mt-8">
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">需求分析</h4>
                        <p class="text-gray-600">与客户沟通，确定项目的功能需求、用户需求和技术需求。</p>
                    </div>
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">项目规划</h4>
                        <p class="text-gray-600">制定项目计划和开发路线图，确定开发周期和技术架构。</p>
                    </div>
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">设计阶段</h4>
                        <p class="text-gray-600">进行系统设计和架构设计，包括数据库设计和界面设计。</p>
                    </div>
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">开发实现</h4>
                        <p class="text-gray-600">按照设计文档进行编码和开发，分阶段完成功能实现。</p>
                    </div>
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">测试调试</h4>
                        <p class="text-gray-600">进行单元测试、集成测试和系统测试，修复bug和错误。</p>
                    </div>
                    <div class="border-l-4 border-indigo-500 pl-4">
                        <h4 class="font-bold mb-2">部署上线</h4>
                        <p class="text-gray-600">将系统部署到线上环境，配置服务器和数据库。</p>
                    </div>
                </div>
            </div>
        </section>

        <!-- Assignment Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 section-header">课后作业</h2>
            <div class="bg-indigo-50 rounded-xl shadow-md p-6 md:p-8 border border-indigo-100">
                <h3 class="text-2xl font-bold mb-4 text-indigo-700 flex items-center">
                    <i class="fas fa-tasks mr-3"></i>
                    探索Web开发
                </h3>
                <p class="mb-6 text-gray-700">自行搜索一篇关于Web开发的文章或视频，了解更多关于Web开发的内容，并写下自己的感想和收获。</p>
                <div class="bg-white p-4 rounded-lg border border-gray-200">
                    <h4 class="font-bold mb-2 flex items-center">
                        <i class="fas fa-lightbulb text-yellow-500 mr-2"></i>
                        思考问题
                    </h4>
                    <ul class="list-disc pl-5 space-y-2 text-gray-600">
                        <li>Web开发中前端和后端如何协同工作？</li>
                        <li>现代Web开发有哪些新兴技术和趋势？</li>
                        <li>你认为全栈开发工程师需要掌握哪些核心技能？</li>
                    </ul>
                </div>
            </div>
        </section>
    </main>

    <!-- Footer -->
    <footer class="bg-gray-900 text-white py-12">
        <div class="container mx-auto max-w-6xl px-4">
            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-6 md:mb-0">
                    <h3 class="text-xl font-bold mb-2">技术小馆</h3>
                    <p class="text-gray-400">探索技术前沿，分享开发经验</p>
                </div>
                <div>
                    <a href="http://www.yuque.com/jtostring" class="text-gray-300 hover:text-white transition duration-300 flex items-center">
                        <i class="fas fa-external-link-alt mr-2"></i>
                        http://www.yuque.com/jtostring
                    </a>
                </div>
            </div>
            <div class="border-t border-gray-800 mt-8 pt-8 text-center text-gray-400 text-sm">
                <p>© 2024 技术小馆. 保留所有权利.</p>
            </div>
        </div>
    </footer>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: true,
                htmlLabels: true,
                curve: 'basis'
            }
        });
    </script>
</body>
</html>
```